The UNO is the best board to get started with electronics and coding. If this is your first experience tinkering with the platform, the UNO is the most robust board you can start playing with.
Contains everything needed to support the microcontroller; simply connect it to a computer with a USB cable or power it with a AC-to-DC adapter or battery to get started.
Brand new Arduino Uno R3.
Package includes Arduino Uno R3 and USB Cable for programming.
uses ATmega328P therefore faster transfer rates and larger memory.
No drivers needed for Linux/mac.
Works with all existing shields but can adapt to new shields which use additional pins.
Input Voltage (recommended):\t7-12V
Input Voltage (limit):\t6-20V
Digital I/O Pins\t14 (of which 6 provide PWM output)
PWM Digital I/O Pins\t6
Analog Input Pins\t6
DC Current per I/O Pin\t20 mA
DC Current for 3.3V Pin\t50 mA
Clock Speed\t16 MHz
*Delivery outside Nairobi possible on request